(X+7)(x+4)=100

Simple and best practice solution for (X+7)(x+4)=100 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (X+7)(x+4)=100 equation:


Simplifying
(X + 7)(x + 4) = 100

Reorder the terms:
(7 + X)(x + 4) = 100

Reorder the terms:
(7 + X)(4 + x) = 100

Multiply (7 + X) * (4 + x)
(7(4 + x) + X(4 + x)) = 100
((4 * 7 + x * 7) + X(4 + x)) = 100
((28 + 7x) + X(4 + x)) = 100
(28 + 7x + (4 * X + x * X)) = 100
(28 + 7x + (4X + xX)) = 100

Reorder the terms:
(28 + 4X + 7x + xX) = 100
(28 + 4X + 7x + xX) = 100

Solving
28 + 4X + 7x + xX = 100

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-28' to each side of the equation.
28 + 4X + 7x + -28 + xX = 100 + -28

Reorder the terms:
28 + -28 + 4X + 7x + xX = 100 + -28

Combine like terms: 28 + -28 = 0
0 + 4X + 7x + xX = 100 + -28
4X + 7x + xX = 100 + -28

Combine like terms: 100 + -28 = 72
4X + 7x + xX = 72

Add '-7x' to each side of the equation.
4X + 7x + -7x + xX = 72 + -7x

Combine like terms: 7x + -7x = 0
4X + 0 + xX = 72 + -7x
4X + xX = 72 + -7x

Reorder the terms:
-72 + 4X + 7x + xX = 72 + -7x + -72 + 7x

Reorder the terms:
-72 + 4X + 7x + xX = 72 + -72 + -7x + 7x

Combine like terms: 72 + -72 = 0
-72 + 4X + 7x + xX = 0 + -7x + 7x
-72 + 4X + 7x + xX = -7x + 7x

Combine like terms: -7x + 7x = 0
-72 + 4X + 7x + xX = 0

The solution to this equation could not be determined.

See similar equations:

| 3(3a+4)-9(a+5)=a+8(a-3) | | -3x+6(7x+22)=-24 | | 0.3x+0.03x+0.003x+0.0003=3 | | w^-3/w^-7 | | X^3+15X^2-125=0 | | 3X+3-10=1 | | 4r-6=3r | | s+7.6=8 | | 3(x+6)-6= | | 6n^2=-240+78n | | 7n-17=5n-7 | | 10=7(x-5)+2x | | 17-5(2x+3)-2(4x+7)= | | 4-10d=-8 | | p+2.1=6.3 | | 9p+27p^2= | | 3x^3-14x^2+19x-12=0 | | 2x+6=5x+8 | | 3g+2-4g=10 | | 3=-5y+3(y+3) | | 4(u-4)+8u=-4 | | 7.1p+2.5-1.6p+2.4=-0.6 | | 3x=(4x-25) | | x+2x-x-2x=60 | | 4z-2g=36 | | 15+15+15+15=60 | | x+(2x-5)+x+(2x-5)=60 | | 2(2x+x)=60 | | 24x+48y=0 | | 7x+54=10x-27 | | 2x+45=9(x+5)-7x | | x+37+6x+22+69+85=360 |

Equations solver categories